IT1102437B - PROCEDURE FOR THE SEPARATION OF SULPHONIC ACIDS FROM THE ENVIRONMENT OF THEIR PREPARATION - Google Patents
PROCEDURE FOR THE SEPARATION OF SULPHONIC ACIDS FROM THE ENVIRONMENT OF THEIR PREPARATIONInfo
- Publication number
- IT1102437B IT1102437B IT31259/78A IT3125978A IT1102437B IT 1102437 B IT1102437 B IT 1102437B IT 31259/78 A IT31259/78 A IT 31259/78A IT 3125978 A IT3125978 A IT 3125978A IT 1102437 B IT1102437 B IT 1102437B
- Authority
- IT
- Italy
- Prior art keywords
- separation
- procedure
- environment
- preparation
- sulphonic acids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7739485A FR2413366A1 (en) | 1977-12-28 | 1977-12-28 | SEPARATION OF SULPHONIC ACIDS FROM THE MEDIUM OF THEIR PREPARATION |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7831259A0 IT7831259A0 (en) | 1978-12-22 |
IT1102437B true IT1102437B (en) | 1985-10-07 |
Family
ID=9199438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31259/78A IT1102437B (en) | 1977-12-28 | 1978-12-22 | PROCEDURE FOR THE SEPARATION OF SULPHONIC ACIDS FROM THE ENVIRONMENT OF THEIR PREPARATION |
Country Status (12)
Country | Link |
---|---|
US (1) | US4233236A (en) |
JP (1) | JPS5495515A (en) |
BE (1) | BE872947A (en) |
CA (1) | CA1113118A (en) |
DE (1) | DE2855849A1 (en) |
DK (1) | DK584278A (en) |
FR (1) | FR2413366A1 (en) |
GB (1) | GB2011405B (en) |
IE (1) | IE47699B1 (en) |
IT (1) | IT1102437B (en) |
LU (1) | LU80695A1 (en) |
NL (1) | NL7812538A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3013808C2 (en) * | 1980-04-10 | 1982-12-23 | Chemische Werke Hüls AG, 4370 Marl | Process for separating sulfuric acid from the sulphoxidation discharged from the reaction of paraffins with sulfur dioxide, oxygen and water in the presence of UV light |
US4454075A (en) * | 1983-03-03 | 1984-06-12 | Hoechst Aktiengesellschaft | Process for removing sulfuric acid from the reaction mixture obtained in the sulfoxidation of paraffins |
DE3325516A1 (en) * | 1983-07-15 | 1985-01-24 | Hoechst Ag, 6230 Frankfurt | METHOD FOR GENTLE INSULATION OF PARAFFIN SULFONATE AND SULFURIC ACID FROM PARAFFIN SULFOXIDATION REACTION MIXTURES |
DE3412844A1 (en) * | 1984-04-05 | 1985-10-17 | Hoechst Ag, 6230 Frankfurt | METHOD FOR SEPARATING THE REMAINING SULFURIC ACID FROM THE REACTION MIXTURE RESULTING FROM THE SULFOXIDATION OF PARAFFINS |
JPH03196278A (en) * | 1989-12-25 | 1991-08-27 | Fujikura Ltd | Handy terminal |
JPH06138023A (en) * | 1992-10-26 | 1994-05-20 | Shimadzu Corp | Spectrophotometer |
DE102007020697A1 (en) * | 2007-05-03 | 2008-11-06 | Clariant International Ltd. | Process for isolating concentrated paraffin sulphonic acids |
FR2924116B1 (en) * | 2007-11-27 | 2010-02-26 | Rhodia Operations | PROCESS FOR THE PREPARATION OF A TRIFLUOROMETHANESULFINIC ACID SALT |
CN105294513B (en) * | 2015-11-24 | 2017-07-14 | 浙江赞宇科技股份有限公司 | A kind of method of continuous production high-quality alkyl benzene sulphonate |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE907052C (en) * | 1942-08-01 | 1954-03-22 | Hoechst Ag | Process for the separation of high molecular weight sulfonic acids from water-insoluble components |
US3454479A (en) * | 1964-12-01 | 1969-07-08 | Exxon Research Engineering Co | Process for improved sulfoxidation products |
DE1568591B2 (en) * | 1966-09-10 | 1976-06-10 | Hoechst Ag, 6230 Frankfurt | PROCESS FOR PREPARING LOW ALKALINE SULPHATE SOLUTIONS |
DE1934154A1 (en) * | 1968-09-20 | 1970-05-27 | Hydrierwerk Rodleben Veb | Alkane sulphonate purification |
YU35756B (en) * | 1970-08-07 | 1981-06-30 | Ato Chimie | Process for the separation of sulfonic acids |
JPS52122320A (en) * | 1976-04-05 | 1977-10-14 | Texaco Trinidad | Process for removing sulfuric acid from sulfoxidation product |
-
1977
- 1977-12-28 FR FR7739485A patent/FR2413366A1/en active Granted
-
1978
- 1978-12-20 IE IE2520/78A patent/IE47699B1/en unknown
- 1978-12-21 LU LU80695A patent/LU80695A1/en unknown
- 1978-12-21 GB GB7849734A patent/GB2011405B/en not_active Expired
- 1978-12-21 BE BE192462A patent/BE872947A/en not_active IP Right Cessation
- 1978-12-22 IT IT31259/78A patent/IT1102437B/en active
- 1978-12-22 DE DE19782855849 patent/DE2855849A1/en not_active Ceased
- 1978-12-24 NL NL7812538A patent/NL7812538A/en not_active Application Discontinuation
- 1978-12-26 US US05/972,726 patent/US4233236A/en not_active Expired - Lifetime
- 1978-12-26 JP JP16451678A patent/JPS5495515A/en active Granted
- 1978-12-27 CA CA318,630A patent/CA1113118A/en not_active Expired
- 1978-12-28 DK DK584278A patent/DK584278A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT7831259A0 (en) | 1978-12-22 |
GB2011405A (en) | 1979-07-11 |
DK584278A (en) | 1979-06-29 |
FR2413366B1 (en) | 1980-06-06 |
US4233236A (en) | 1980-11-11 |
JPS5495515A (en) | 1979-07-28 |
FR2413366A1 (en) | 1979-07-27 |
DE2855849A1 (en) | 1979-07-12 |
BE872947A (en) | 1979-06-21 |
CA1113118A (en) | 1981-11-24 |
IE47699B1 (en) | 1984-05-30 |
GB2011405B (en) | 1982-06-09 |
JPS6214546B2 (en) | 1987-04-02 |
NL7812538A (en) | 1979-07-02 |
LU80695A1 (en) | 1979-07-20 |
IE782520L (en) | 1979-06-28 |
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